Double wall spiral large diameter pipes will substistute for traditional cement pipe and metal pipe due

to it`s advantages of abrasion resistance, erosion resistance, light weight, long life and so on.

It has advanced technique and distinct technological design.

The main engine has adopted the high efficient single screw extruder. The optimized screw has used the German technique which enables it to guarantee high speed and high quality extrusion. It has employed the multiple handpiece, two extruders charging and screw rotating formation. Its delicately and unique design guarantees the high quality of its product. The advanced PLC computerized control system makes it easy to operate and guarantees stable and reliable performance.

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